{"id":41077,"date":"2023-10-04T13:00:39","date_gmt":"2023-10-04T05:00:39","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=41077"},"modified":"2024-04-23T10:49:35","modified_gmt":"2024-04-23T02:49:35","slug":"mhtcsxgykzdzyjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/41077.html","title":{"rendered":"Modbus\u548c485\u900f\u4f20\uff1a\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\u7684\u91cd\u8981\u6280\u672f"},"content":{"rendered":"

  Modbus\u548c485\u900f\u4f20\u662f\u5de5\u4e1a\u63a7\u5236\u7684\u91cd\u8981\u6280\u672f\uff0c\u53ef\u7528\u4e8e\u5b9e\u73b0\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/strong>\u8fd9\u4e24\u79cd\u6280\u672f\u53ef\u4ee5\u5e2e\u52a9\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u66f4\u5feb\u3001\u66f4\u51c6\u786e\u5730\u5b9e\u73b0\u76ee\u6807\u3002\u672c\u6587\u5c06\u4ecb\u7ecdModbus\u548c485\u900f\u4f20\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

Modbus\uff1a\u5de5\u4e1a\u63a7\u5236\u7684\u91cd\u8981\u6280\u672f<\/h2>\n

  Modbus\u662f\u4e00\u79cd\u5de5\u4e1a\u63a7\u5236\u6280\u672f\uff0c\u53ef\u7528\u4e8e\u5b9e\u73b0\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u63a5\u53e3\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u4fe1\u606f\u4ea4\u6362\u3002Modbus\u901a\u4fe1\u534f\u8bae\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u70b9\u662f\u5b83\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5305\u62ec\u591a\u4e2a\u8ba1\u7b97\u673a\u3001PLC\u548c\u63a7\u5236\u5668\u7b49\u3002<\/p>\n

  Modbus\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u7279\u70b9\u662f\u5b83\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982Modbus RTU\uff08\u8fdc\u7a0b\u7ec8\u7aef\u5355\u5143\uff09\u3001Modbus ASCII\uff08\u7f8e\u56fd\u6807\u51c6\u4fe1\u606f\u4ea4\u6362\u7801\uff09\u548cModbus TCP\/IP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\/\u4e92\u8054\u7f51\u534f\u8bae\uff09\u7b49\u3002Modbus\u901a\u4fe1\u534f\u8bae\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u7279\u70b9\u662f\u5b83\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5982\u6574\u578b\u6570\u636e\u3001\u6d6e\u70b9\u6570\u636e\u548c\u5b57\u7b26\u4e32\u7b49\u3002<\/p>\n

485\u900f\u4f20\uff1a\u5b9e\u73b0\u8bbe\u5907\u95f4\u901a\u4fe1\u7684\u91cd\u8981\u6280\u672f<\/h2>\n

  485\u900f\u4f20\u662f\u4e00\u79cd\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u95f4\u901a\u4fe1\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u4fe1\u606f\u4ea4\u6362\u3002485\u900f\u4f20\u662f\u4e00\u79cd\u57fa\u4e8eRS-485\u63a5\u53e3\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u4fe1\u606f\u4ea4\u6362\u3002485\u901a\u4fe1\u534f\u8bae\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u70b9\u662f\u5b83\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u5305\u62ec\u591a\u4e2a\u8ba1\u7b97\u673a\u3001PLC\u548c\u63a7\u5236\u5668\u7b49\u3002<\/p>\n

  485\u900f\u4f20\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u7279\u70b9\u662f\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982Modbus RTU\uff08\u8fdc\u7a0b\u7ec8\u7aef\u5355\u5143\uff09\u3001Modbus ASCII\uff08\u7f8e\u56fd\u6807\u51c6\u4fe1\u606f\u4ea4\u6362\u7801\uff09\u548cModbus TCP\/IP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\/\u4e92\u8054\u7f51\u534f\u8bae\uff09\u7b49\u3002485\u901a\u4fe1\u534f\u8bae\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u7279\u70b9\u662f\u5b83\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5982\u6574\u578b\u6570\u636e\u3001\u6d6e\u70b9\u6570\u636e\u548c\u5b57\u7b26\u4e32\u7b49\u3002<\/p>\n

Modbus\u548c485\u900f\u4f20\u5728\u5de5\u4e1a\u63a7\u5236\u4e2d\u7684\u5e94\u7528<\/h2>\n

  Modbus\u548c485\u900f\u4f20\u662f\u5de5\u4e1a\u63a7\u5236\u7684\u91cd\u8981\u6280\u672f\uff0c\u53ef\u7528\u4e8e\u5b9e\u73b0\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/strong>\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u66f4\u5feb\u3001\u66f4\u51c6\u786e\u5730\u5b9e\u73b0\u76ee\u6807\u3002Modbus\u548c485\u900f\u4f20\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5404\u79cd\u5de5\u4e1a\u8bbe\u5907\uff0c\u5982PLC\u3001\u6e29\u63a7\u5668\u3001\u7a7a\u8c03\u7cfb\u7edf\u7b49\u3002\u6b64\u5916\uff0c\u5b83\u4eec\u8fd8\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5404\u79cd\u7c7b\u578b\u7684\u673a\u5668\u4eba\uff0c\u5982\u673a\u68b0\u81c2\u3001\u673a\u5668\u4eba\u7b49\u3002<\/p>\n

  Modbus\u548c485\u900f\u4f20\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u91c7\u96c6\u548c\u76d1\u63a7\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u63a7\u5236\u5de5\u4e1a\u8bbe\u5907\u3002\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u63a7\u5236\u5de5\u4e1a\u8bbe\u5907\u3002\u6b64\u5916\uff0c\u5b83\u4eec\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u81ea\u52a8\u5316\u63a7\u5236\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u63a7\u5236\u5de5\u4e1a\u8bbe\u5907\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  Modbus\u548c485\u900f\u4f20\u662f\u5de5\u4e1a\u63a7\u5236\u7684\u91cd\u8981\u6280\u672f\uff0c\u53ef\u7528\u4e8e\u5b9e\u73b0\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/strong>\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u66f4\u5feb\u3001\u66f4\u51c6\u786e\u5730\u5b9e\u73b0\u76ee\u6807\u3002Modbus\u548c485\u900f\u4f20\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5404\u79cd\u5de5\u4e1a\u8bbe\u5907\uff0c\u5982PLC\u3001\u6e29\u63a7\u5668\u3001\u7a7a\u8c03\u7cfb\u7edf\u7b49\u3002\u6b64\u5916\uff0c\u5b83\u4eec\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u91c7\u96c6\u548c\u76d1\u63a7\uff0c\u4ee5\u53ca\u8fdc\u7a0b\u76d1\u63a7\u548c\u81ea\u52a8\u5316\u63a7\u5236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Modbus\u548c485\u900f\u4f20\u662f\u5de5\u4e1a\u63a7\u5236\u7684\u91cd\u8981\u6280\u672f\uff0c\u53ef\u7528\u4e8e\u5b9e\u73b0\u8ba1\u7b97\u673a\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u8fd9\u4e24\u79cd\u6280\u672f\u53ef\u4ee5\u5e2e\u52a9\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u66f4\u5feb\u3001\u66f4\u51c6\u786e\u5730\u5b9e\u73b0\u76ee\u6807\u3002<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[78,406,339],"class_list":["post-41077","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-m-3","tag-gykz","tag-transparent"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=41077"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41077\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=41077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=41077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=41077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}